using Admin2025.Domain.Entities;
using Admin2025.Domain.Repositories;
using Admin2025.Infrastructure.Data;
using Microsoft.EntityFrameworkCore;

namespace Admin2025.Infrastructure.Repositories;

public class EfRepository<T> : IRepository<T> where T : EntityBase
{
    private readonly Admin2025DbContext _db;
    private readonly DbSet<T> _tb;
    public EfRepository(Admin2025DbContext db)
    {
        _db = db;
        _tb = _db.Set<T>();
    }
    public async Task<T> CreateAsync(T entity)
    {
        var obj = await _tb.AddAsync(entity);
        await _db.SaveChangesAsync();
        return obj.Entity;
    }

    public async Task DeleteAsync(T entity)
    {
        //硬删除
        // _tb.Remove(entity);
        // await _db.SaveChangesAsync();
        //软删除
        entity.IsDeleted = true;
        await UpdateAsync(entity);
    }
    public async Task DeleteAsync(Guid id)
    {
        var obj = await GetByIdAsync(id);
        if (obj == null)
        {
            return;
        }
        await DeleteAsync(obj);

    }

    public async Task DeleteHardAsync(Guid id)
    {
        //硬删除
        var obj = await GetByIdAsync(id);
        if (obj == null)
        {
            return;
        }
        _tb.Remove(obj);
        await _db.SaveChangesAsync();    }

    public async Task<IEnumerable<T>> GetAllAsync()
    {
        var list = await _tb.AsNoTracking().ToListAsync();
        return list;
    }

    public async Task<T?> GetByIdAsync(Guid id)
    {
        var obj = await _tb.FindAsync(id);
        return obj;
    }

    public async Task UpdateAsync(T entity)
    {
        entity.UpdatedAt = DateTime.UtcNow;
        _tb.Update(entity);
        await _db.SaveChangesAsync();
    }

    

   
}